Hey Jason,
Here are some options from the knowledgebase to try if you haven't done so already:
Solution 1
For RSLogix 5000 v20 software please go to:
C:\Program Files\Rockwell Software\RSLogix 5000\ENU\v20\Bin\
or
C:\Program Files (x86)\Rockwell Software\RSLogix 5000\ENU\v20\Bin (for 64 bit operating system).
Inside the Bin folder you will find RS5000.exe. Right click on it and go to Run as administrator.
For Studio 5000 software please go to:
C:\Program Files\Rockwell Software\Studio 5000\Logix Designer\ENU\v2x\Bin
or
C:\Program Files (x86)\Rockwell Software\Studio 5000\Logix Designer\ENU\v2x\Bin (for 64 bit operating system).
Inside the Bin folder you will find LogixDesigner.Exe. Right click on it and go to Run as administrator.
Solution 2
Restore user preferences to default. For more details please check 4269 - Reset User Preferences and Screen Setting for RSLogix 5, 500 and 5000 software.
Solution 3
If the issue persists try to disable the start up screen see technote 558651 - RSLogix 5000 v19: Error 0xc015000f on opening software.
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Below is the solution from technote 558651
Solution
In order to resolve this issue, you need to disable Start Page Media. Follow the steps below:
Go to Start -> Run
Type regedit and press Enter
Go to HKEY_Current_User\Software\Rockwell Software\RSLogix 5000\Start Page
Change value Never Show from 0 to 1.
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Solution 4
Please uninstall all components of Microsoft .NET Framework 4. Download and install Microsoft .NET Framework 4 (Standalone Installer).
https://www.microsoft.com/en-us/download/details.aspx?id=17718
Solution 5
If above is not the case, please disable UAC. See technote 54812 - How do I turn off UAC in Windows Vista or Windows 7.
https://rockwellautomation.custhelp.com/app/answers/detail/a_id/54812
Hope this helps